• DocumentCode
    2382959
  • Title

    A low-lossy double tuned resonator for concurrent 1H and 31P nuclear magnetic resonance

  • Author

    Annaert, G. ; Barel, A. ; Luypaert, R. ; Osteaux, M. ; Renneboog, J.

  • Author_Institution
    Dept. of Elec., Free Univ. of Brussels, Belgium
  • fYear
    1989
  • fDate
    25-27 Apr 1989
  • Firstpage
    190
  • Lastpage
    193
  • Abstract
    A novel method for double tuning a single nuclear magnetic resonance (NMR) probe, providing two resonances to a single output, simultaneously is described. Both frequencies provide a high sensitivity and are easily tuned with special noninteracting frequency-decoupling circuits. The 1H (proton) imaging mode of the double-tuned surface coil is actively decoupled from the whole-body, circularly polarized transmit resonator by activating a pin diode circuit. Results for a phantom containing both water and phosphorus acid are shown
  • Keywords
    biomedical NMR; hydrogen; phosphorus; proton magnetic resonance; tuning; 1H; 31P; double tuned resonator; double-tuned surface coil; multinuclear NMR; Circuit optimization; Coils; Frequency; Magnetic resonance imaging; Nuclear magnetic resonance; Polarization; Probes; Protons; Tuned circuits; Tuning;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Instrumentation and Measurement Technology Conference, 1989. IMTC-89. Conference Record., 6th IEEE
  • Conference_Location
    Washington, DC
  • Type

    conf

  • DOI
    10.1109/IMTC.1989.36849
  • Filename
    36849